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| Patents Granted on 1851-06-17 | |||||
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| Number | Date | Patentee | Title | Type | |
| RE203 | Jun. 17, 1851 | E.L. Larkin, J.E. Larkin | Method of Attaching Augers to Their Handles | auger bits | |
| 8,162 | Jun. 17, 1851 | R. Cook | Auger | auger bits | |
| 8,165 | Jun. 17, 1851 | S. Carver | Machine for dressing shingles | shingle machines | |